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AesCbc

embassy_stm32::cryp

Struct AesCbc 

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pub struct AesCbc<'c, const KEY_SIZE: usize> { /* private fields */ }
Expand description

AES-CBC Cipher Mode

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impl<'c, const KEY_SIZE: usize> AesCbc<'c, KEY_SIZE>

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pub fn new(key: &'c [u8; KEY_SIZE], iv: &'c [u8; 16]) -> Self

Constructs a new AES-CBC cipher for a cryptographic operation.

Auto Trait Implementations§

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impl<'c, const KEY_SIZE: usize> Freeze for AesCbc<'c, KEY_SIZE>
where &'c [u8; KEY_SIZE]: Freeze,

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impl<'c, const KEY_SIZE: usize> RefUnwindSafe for AesCbc<'c, KEY_SIZE>
where &'c [u8; KEY_SIZE]: RefUnwindSafe,

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impl<'c, const KEY_SIZE: usize> Send for AesCbc<'c, KEY_SIZE>
where &'c [u8; KEY_SIZE]: Send,

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impl<'c, const KEY_SIZE: usize> Sync for AesCbc<'c, KEY_SIZE>
where &'c [u8; KEY_SIZE]: Sync,

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impl<'c, const KEY_SIZE: usize> Unpin for AesCbc<'c, KEY_SIZE>
where &'c [u8; KEY_SIZE]: Unpin,

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impl<'c, const KEY_SIZE: usize> UnsafeUnpin for AesCbc<'c, KEY_SIZE>
where &'c [u8; KEY_SIZE]: UnsafeUnpin,

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impl<'c, const KEY_SIZE: usize> UnwindSafe for AesCbc<'c, KEY_SIZE>
where &'c [u8; KEY_SIZE]: UnwindSafe,

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<'c, C> Cipher<'c> for C
where C: Cipher<'c>,

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const BLOCK_SIZE: usize = const BLOCK_SIZE: usize = <C as crate::crypto::Cipher::<'c>>::BLOCK_SIZE;

Processing block size. Determined by the processor and the algorithm.
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const REQUIRES_PADDING: bool = const REQUIRES_PADDING: bool = <C as crate::crypto::Cipher::<'c>>::REQUIRES_PADDING;

Indicates whether the cipher requires the application to provide padding. If true, no partial blocks will be accepted (a panic will occur).
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fn key(&self) -> &[u8]

Returns the symmetric key.
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fn iv(&self) -> &[u8]

Returns the initialization vector.
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fn set_algomode(&self, p: Cryp)

Sets the processor algorithm mode according to the associated cipher.
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fn prepare_key(&self, p: Cryp, dir: Direction)

Performs any key preparation within the processor, if necessary.
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fn init_phase_blocking<T, M>(&self, p: Cryp, _cryp: &Cryp<'_, T, M>)
where T: Instance, M: Mode,

Performs any cipher-specific initialization.
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async fn init_phase<T>(&self, p: Cryp, cryp: &mut Cryp<'_, T, Async>)
where T: Instance,

Performs any cipher-specific initialization.
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fn pre_final(&self, p: Cryp, dir: Direction, _padding_len: usize) -> [u32; 4]

Called prior to processing the last data block for cipher-specific operations.
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fn post_final_blocking<T, M>( &self, p: Cryp, cryp: &Cryp<'_, T, M>, dir: Direction, int_data: &mut [u8; 16], temp1: [u32; 4], padding_mask: [u8; 16], )
where T: Instance, M: Mode,

Called after processing the last data block for cipher-specific operations.
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async fn post_final<T>( &self, p: Cryp, cryp: &mut Cryp<'_, T, Async>, dir: Direction, int_data: &mut [u8; 16], temp1: [u32; 4], padding_mask: [u8; 16], )
where T: Instance,

Called after processing the last data block for cipher-specific operations.
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fn get_header_block(&self) -> ([u8; 10], usize)

Returns the AAD header block as required by the cipher.
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fn ccm_ctr0(&self) -> Option<[u8; 16]>

CCM only: the counter block with the counter at zero, which the final phase feeds to the core instead of the GCM lengths block.
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impl<C> CipherSized for C
where C: CipherSized,

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<C> IVSized for C
where C: IVSized,

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.